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2Versions
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1 indicator

1 indicator
0 versions analysed

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What our analysis found

YouTube Converter Button, used by 20,761 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can observe network requests. It comes from a publisher with 2 extensions and was last updated in October 2025.

YouTube Converter Button

YouTube Converter Button Firefox extension security report

ID: youtube-converter-button

Extension Info & Metadata

Status
Active
Version
1.7
Size
0.02 MB
Rating
4.2/5
Reviews
603
Users
20,761
Type
Extension
Updated
Oct 8, 2025
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Firefox Add-ons
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This publisherTrack record
2extensions
All still listed

Publisher Contextual Analysis

Author
A Koi
Privacy
Privacy Policy
Extensions
2
Active
1
Obsolete
0
Listed
2
Unlisted
0
Users
41,800

Screenshots & videos

Screenshot 1
Screenshot 2
Screenshot 3

Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
https://y2mates.com/youtube-converter
Host
Medium
Host permission — access limited to this URL pattern.
https://y2mates.com/youtube-to-mp3
Host
Medium
Host permission — access limited to this URL pattern.
https://y2mates.com/
Host
Medium
Host permission — access limited to this URL pattern.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

1 indicator

1 indicator
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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About this extension

Free YouTube Converter Button allows you to save YouTube video and audio files just in 1 click

User reviews

Extension files

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URLs
1

URLs

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No URLs found
No IP addresses found

1 indicator

1 indicator
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
1.6.3
Latest
0.02 MBNot scanned—
617a8266231039f9ba47d8403bd901ecaebaf5caf6e882f14a9758d5fc4150e2
1.7
0.02 MBNot scanned—
956d2f2289615672dbb909673630001d9d81d17a9afb8431297c9080c5e85259
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Code Diff

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